SPECIALIST IN GEARS AND MECHANICAL PARTS MANUFACTURING
COMPANY HISTORY

1948 : Tjokro Group established in Surabaya
1981 : Established Gear Department in PT. PIMSF Jakarta later become PT. MORITA TJOKRO GEARINDO
1987 : Gear Department change become PT. MORITA TJOKRO GEARINDO
1989 : PT. MORITA TJOKRO GEARINDO moved to new location 13.000 MÂ ² in Jalan Rawa Terate I/ 9 Jakarta
Industrial Estate Pulogadung â € “ East Jakarta
1992 : Established Export Division, later become PT. DIAMETRAL INVOLUTE
1993 : Established forging company PT. PULOGADUNG TEMPAJAYA
1994 : Established PT. DIAMETRAL INVOLUTE
1995 : Achieved pre-ISO CERTIFICATE ( local assestments â € œ SPSMâ € � )
1995 : To become TIMMING GEAR MANUFACTURER for Automotive ( 4 Wheel)
1996 : Started as Global Business Supplier
1999 : Achieved certificate of ISO 9002: 1994
2001 : Established PT. YKT INDONESIA as joint venture company ( Yanmar Japan, Kanzaki Japan, Tjokro)
2002 : Achieved certificate of ISO 9001: 2000
2003 : Established of CALIBRATION DEPARTMENT
2003 : To become CRANK SHAFT MANUFACTURER for Motor Cycle ( 2 Wheel)
2004 : Expanded factory location become total 26.000 MÂ ²
2005 : To become OIL PUMP ASSY MANUFACTURER for Automotive ( 4 Wheel)
2007 : Established PT. TJOKRO BERSAUDARA KOMPONENINDO specialized in component manufacturer
2007 : To become CAM SHAFT MANUFACTURER for Diesel Engine
2009 : To become BALANCER SHAFT AND DRIVE GEAR MANUFACTURER for Motor Cycle ( 2 Wheel)
2010 : Expanded factory for PT. MORITA TJOKRO GEARINDO at Jababeka Cikarang
2010 : Expanded factory for PT. DIAMETRAL INVOLUTE ( PLANT-2) at Pulogadung â € “ Jakarta